Third brake inner indicating light device

Abstract

The present invention relates to a third brake inner indicating light device, especially one indicating distance of rear objects while backing a car. The present invention mainly comprises a third brake light, a projector and a receiver. The third brake light is connected to the receiver and is designed with an indicating screen at the back. The projector is found at the top of the bumper and connected to the receiver such that a short range electric wave is emitted while backing a car. The receiver is found inside the baggage compartment, is separately connected to the third brake light and the projector and warms the driver of any rear obstacles by means of letters, signals or diagrams after receiving signal from the projector. The present invention hence increases backing car safely.

1 . A third brake inner indicating light mainly comprising a third brake light, a projector and a receiver wherein: 
 The third brake light is connected to the receiver and designed with an inner indicator at the back;    The projector is found at the top of the bumper and connected to the receiver such that a short range electric-wave is emitted while backing a car;    The receiver, designed with a micro-computer is found at the baggage compartment and is separately connected to the third brake light and the projector and warms the driver when receiving any reaction wave by means of letters, signals or diagrams projected in the inner indicating screen.